Tree pruner hook



FIG. 1 is a front elevational view of a tree pruner hook showing my new design;

FIG. 2 is an end view thereof as seen from the left of FIG. 1;

FIG. 3 is an end view thereof as seen from the left of FIG. 4;

FIG. 4 is a rear elevational view of FIG. 1;

FIG. 5 is a bottom plan view of FIG. 4;

FIG. 6 is a top plan view of FIG. 1; and,

FIG. 7 is a front elevational view of a tree pruner hook of FIG. 1 and associated elements of the tree pruner shown in broken lines for illustrative purposes only and forming no part of the claimed design. 

The ornamental design for a tree pruner hook, as shown and described. 